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84 lines
1.7 KiB
84 lines
1.7 KiB
package model
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import "gorm.io/gorm"
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type WalletStatement struct {
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*Model
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UserID int64 `json:"user_id"`
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ChangeAmount int64 `json:"change_amount"`
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BalanceSnapshot int64 `json:"balance_snapshot"`
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Reason string `json:"reason"`
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PostID int64 `json:"post_id"`
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}
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func (w *WalletStatement) Get(db *gorm.DB) (*WalletStatement, error) {
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var ws WalletStatement
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if w.Model != nil && w.ID > 0 {
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db = db.Where("id = ? AND is_del = ?", w.ID, 0)
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}
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if w.PostID > 0 {
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db = db.Where("post_id = ?", w.PostID)
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}
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if w.UserID > 0 {
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db = db.Where("user_id = ?", w.UserID)
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}
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err := db.First(&ws).Error
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if err != nil {
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return &ws, err
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}
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return &ws, nil
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}
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func (w *WalletStatement) Create(db *gorm.DB) (*WalletStatement, error) {
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err := db.Create(&w).Error
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return w, err
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}
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func (w *WalletStatement) List(db *gorm.DB, conditions *ConditionsT, offset, limit int) ([]*WalletStatement, error) {
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var records []*WalletStatement
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var err error
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if offset >= 0 && limit > 0 {
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db = db.Offset(offset).Limit(limit)
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}
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if w.UserID > 0 {
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db = db.Where("user_id = ?", w.UserID)
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}
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for k, v := range *conditions {
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if k == "ORDER" {
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db = db.Order(v)
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} else {
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db = db.Where(k, v)
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}
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}
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if err = db.Where("is_del = ?", 0).Find(&records).Error; err != nil {
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return nil, err
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}
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return records, nil
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}
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func (w *WalletStatement) Count(db *gorm.DB, conditions *ConditionsT) (int64, error) {
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var count int64
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if w.PostID > 0 {
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db = db.Where("post_id = ?", w.PostID)
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}
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if w.UserID > 0 {
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db = db.Where("user_id = ?", w.UserID)
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}
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for k, v := range *conditions {
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if k != "ORDER" {
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db = db.Where(k, v)
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}
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}
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if err := db.Model(w).Count(&count).Error; err != nil {
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return 0, err
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}
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return count, nil
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}
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